EI 483 then FR 1974 at Dublin
Lisbon → Dublin → Poznan
Timetable, Dublin time
13:50EI 483 from Lisbon at the gate
10:10FR 1974 to Poznan leaves the gate
20 h 20 apart on the timetable, overnight
FR 1974 leaves 20 h 20 after EI 483 arrives on the timetable: more than half a day, so not a connection we count.